User`s manual

Green PCI/VL-B/ISA System Board
Connector J24
External Battery Input
Pin
1
2
3
4
Battery & Input
N.C.
GND
GND
Function
Note:
When External Battery is used, connector J24 must not
be set to position 1-2.
Before you connect the External Battery to connector
J24, make sure that pin 1 of External Battery Plug
corresponds to pin 1 of J24.
When using External Battery, do not choose any setting
for jumper J23. (J23, pins 2-3 On, still supports CMOS
Clean function.)
G-2 u Appendix G